WO2017117725A1 - Dispositif d'injection de liquide - Google Patents

Dispositif d'injection de liquide Download PDF

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Publication number
WO2017117725A1
WO2017117725A1 PCT/CN2016/070197 CN2016070197W WO2017117725A1 WO 2017117725 A1 WO2017117725 A1 WO 2017117725A1 CN 2016070197 W CN2016070197 W CN 2016070197W WO 2017117725 A1 WO2017117725 A1 WO 2017117725A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
liquid injection
elastic
bottle body
injection needle
Prior art date
Application number
PCT/CN2016/070197
Other languages
English (en)
Chinese (zh)
Inventor
姚浩峰
戴胜强
章炎生
Original Assignee
深圳瀚星翔科技有限公司
宏图东方科技（深圳）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳瀚星翔科技有限公司, 宏图东方科技（深圳）有限公司 filed Critical 深圳瀚星翔科技有限公司
Priority to CN201680071786.3A priority Critical patent/CN108471805A/zh
Priority to PCT/CN2016/070197 priority patent/WO2017117725A1/fr
Publication of WO2017117725A1 publication Critical patent/WO2017117725A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/30—Filling of barrels or casks
    • B67C3/34—Devices for engaging filling-heads with filling-apertures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F15/00—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor
    • A24F15/01—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor specially adapted for simulated smoking devices or cigarettes therefor
    • A24F15/015—Receptacles or boxes specially adapted for cigars, cigarettes, simulated smoking devices or cigarettes therefor specially adapted for simulated smoking devices or cigarettes therefor with means for refilling of liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the invention relates to the technical field of bottled liquid filling, in particular to a liquid injection device, which is mainly used for adding tobacco liquid to electronic cigarettes, and can also be used for filling other liquids.
  • Electronic cigarettes are mainly used to replace traditional cigarettes, and the electronic cigarettes contain smoke liquids with no toxic side effects.
  • the smoke liquid is atomized into atomized steam, and the atomized steam allows the smoker to obtain a stimulating feeling of the action of the cigarette. After a period of use, the liquid will be exhausted, and the liquid must be reinjected into the electronic cigarette again.
  • the liquid injection devices currently on the market mainly include syringes, droppers, plastic bottles with liquid injection needles, etc.; these kinds of liquid injection devices are unable to automatically shut off the liquid smoke and solve the leakage or seepage.
  • Liquid problem in this way, in the process of adding liquid to the electronic cigarette, it is easy to cause the smoke to drop to the hand, the electronic cigarette or other places, and even after the addition of the liquid liquid, the smoke liquid will continuously overflow, causing the liquid liquid to leak.
  • a liquid injection device includes: a bottle body for containing a liquid, the bottle body including a bottle body having elasticity and a bottle mouth portion on the bottle body; and an injector including a liquid injection needle and An elastic device; the liquid injection needle is provided with a conduction tube; the elastic device is sealingly connected with the bottle mouth portion, the liquid injection needle is disposed on the elastic device, and the conduction tube of the liquid injection needle is externally And the action of the elastic device causes the liquid circulation pipe to be turned on or off between the bottle body and the outside world.
  • the above liquid injection device can achieve a good liquid seal, that is to say, during the liquid injection process, there is no more liquid, such as the smoke liquid overflows and drops to other places, and the liquid is inverted after the liquid injection is completed.
  • FIG. 1 is a schematic structural view of a liquid injection device according to an embodiment.
  • Figure 2 is a cross-sectional view of the liquid filling device shown in Figure 1.
  • Fig. 3 is another cross-sectional view of the liquid filling device shown in Fig. 1.
  • FIG. 4 is a schematic exploded view of the liquid injector shown in FIG. 1.
  • Fig. 5 is a schematic view showing the structure of the liquid guiding member shown in Fig. 4.
  • Figure 6 is a plan view of the liquid injection bottom cover shown in Figure 4 .
  • Fig. 7 is a schematic view showing the liquid injecting device shown in Fig. 1 conducting a liquid to the outside.
  • Figure 8 is a schematic view showing the liquid injecting device shown in Figure 1 shutting off the liquid from the outside;
  • Figure 9 is a schematic view showing the structure of a liquid injection needle in an embodiment
  • Fig. 10 is a schematic structural view of a liquid injection device in still another embodiment.
  • the liquid injection device of the present invention can be filled with any liquid. However, in the described embodiment of the invention, it is primarily used to add smoke to the electronic cigarette.
  • a liquid filling device 11 of an embodiment includes a bottle body 22 and an injector 21.
  • the bottle body 22 is mainly used for containing the liquid smoke, and the liquid injecting device can realize the multiple injection of the liquid smoke to the electronic cigarette, or the liquid smoke can be added when the electronic cigarette is used for the first time.
  • the bottle body 22 is prepared from a plastic or elastic material. By squeezing the bottle body 22, the liquid smoke in the bottle body 22 is diverted from the filling device 21 to achieve the filling of the electronic cigarette.
  • the bottle body 22 of elastic or plastic material is used, and when the liquid smoke is filled, the liquid smoke in the bottle body 22 can be squeezed out by the liquid injection device by squeezing the bottle body 22 by hand.
  • the bottle body 22 includes a bottle body 222 and a bottle mouth portion 221 integrally formed with the bottle body 222.
  • the bottle body 222 is for containing the liquid smoke
  • the bottle mouth portion 221 is for fitting the liquid filling device 21.
  • the length of the mouth portion 221 is consistent with the fixed height of the liquid filling device, so that the filling of the liquid liquid can be performed when the amount of the liquid in the bottle body 222 is small, and the filling of the liquid is at least as much as possible.
  • the mouth portion 221 is a hollow cylindrical shape having a certain length, and in other embodiments, the normal bottle neck length dimension can also be used.
  • the injector 21 is fixedly coupled to the bottle mouth portion 221 of the bottle body 22. By squeezing the bottle body 222, the liquid smoke in the bottle body 22 can be led out through the syringe 21, wherein a portion of the injector 21 is received in the bottle mouth portion 221, and another portion thereof is extended from the bottle mouth portion 221. .
  • the liquid injector 21 includes a liquid injection needle 110 and an elastic device.
  • the liquid injection needle 110 is provided with a conduction tube 111.
  • the elastic device is fixedly and sealingly connected to the bottle mouth portion 221, and the liquid injection needle 110 is disposed in the elastic state.
  • the conduction tube 111 of the liquid injection needle 110 can form a state in which the smoke liquid circulation line is turned on or off between the inside of the bottle body 22 and the external force under the action of the external force and the elastic device, thereby realizing the bottle.
  • the smoke liquid in the body 22 is diverted or turned off. If a pressure is applied to the liquid injection needle 110, the liquid injection needle 111 is retracted into the bottle body 22.
  • the conduction tube 111 is turned on, and the liquid smoke in the bottle body 22 is guided through the conduction tube 111 to flow out of the injection needle. 110 to the outside of the bottle body 22; if the pressure is applied from the evacuation boundary, the liquid injection needle 110 returns to the initial state by the elastic restoring force under the action of the elastic device, and the conduction tube 111 and the bottle body 22 are at this time.
  • the state is in the off state, the liquid in the bottle body 22 cannot pass through the conduit 111 to the outside of the bottle body 22 through the conduit 111. This can ensure that the liquid in the bottle can be diverted when the liquid smoke is added; after use, ensure that the liquid in the bottle 22 does not flow out or leak out, so as to close the conduction line. Improve the sealing effect.
  • the elastic device comprises a top cover 120, a liquid injection bottom cover 17 and an elastic member 16.
  • One of the top cover 120 or the liquid injection bottom cover 17 is a columnar structure having a lumen; in this embodiment, the top cover 120 has a lumen.
  • the columnar structure wherein the top cover 120 is sealingly and fixedly connected with the bottle mouth portion 221, and after the liquid injection bottom cover 17 is sealingly and fixedly connected with the top cover 120, a gap is formed between the liquid injection bottom cover 17 and the columnar inner cavity of the top cover 120.
  • a liquid ejector hole 171 is opened in the liquid injection bottom cover 17 to be electrically connected to the liquid injection chamber 223, so that the liquid smoke in the bottle body 22 can flow into the liquid injection chamber 223 through the squeezing hole 171.
  • the elastic member 16 is disposed in the injection chamber 223 in an elastic compression manner.
  • the elastic member 16 may be a coil spring, a tower spring, or an elastic member of other configurations.
  • the elastic member 16 is preferably a coil spring.
  • one end of the liquid injection needle 110 is exposed through the top cover 120, and the other end forms an abutting contact with the elastic member 16.
  • a resisting portion 112 protruding outward along the liquid injection needle 110 may be disposed on the outer wall of the abutting tip of the liquid injection needle 110, and The oil guiding needle 110 is in contact with the top cover 120 to open an oil guiding hole 113 that is electrically connected to the resisting portion 112, as shown in FIG. 9; the resisting portion 112 can form an elastic return contact with the elastic member 16.
  • the pressure injection needle 110 is retracted into the liquid injection chamber 223.
  • the oil guiding hole 113 of the liquid injection needle 110 is separated from the sealing contact of the inner wall of the top cover 120, and the conduction tube 111 passes through the oil guiding hole.
  • 113 forms a liquid path with the liquid injection chamber 223 to conduct the smoke liquid in the liquid injection chamber 223; the pressure is removed, and the liquid injection needle 110 returns to the initial state under the elastic restoring force of the elastic member 16, and
  • the oil guiding hole 113 on the liquid injection needle 110 is brought into sealing contact with the wall of the top cover 120, and the conduction tube 111 is turned off to prevent the liquid smoke in the liquid injection chamber 223 from being further guided out.
  • the elastic device further includes a liquid guiding member 15 placed in the liquid injection chamber 223 and in contact with the elastic member 16, and the liquid injection needle 110 is disposed at The liquid guiding member 15 is passed through the liquid guiding member 15 to form a state in which the liquid injection chamber 223 is turned on or off from the outside. Therefore, in use, the liquid smoke in the bottle body 22 will sequentially flow out through the liquid injection bottom cover 17, the liquid injection chamber 223, the liquid guiding member 15, and the liquid injection needle 110, and finally into the electronic cigarette. It can be understood that, in order to realize liquid injection during use and not leaking when not in use, as shown in FIG.
  • the liquid flow conduit of the liquid smoke from the liquid injection bottom cover 17 to the liquid guiding member 15 is Turned on or off. Specifically, the external force toward the liquid injection bottom cover 17 is directly applied to the liquid injection needle 110, and the liquid injection needle 110 is elastically retracted in the direction of the liquid injection bottom cover 17 by the external force, whereby the movement of the liquid injection needle 110 will cause The liquid guiding member 15 is elastically retracted toward the liquid injection bottom cover 17, thereby guiding the liquid circulation pipe, and the smoke liquid is led out through the liquid injection bottom cover 17, the liquid injection chamber 223, the liquid guiding member 15, and the liquid injection needle 110.
  • the liquid guiding member 15 will be reversely moved by the elastic recovery of the elastic member 16 under the elastic restoring force, and the liquid injection needle 110 will also move in the opposite direction, that is, the liquid guiding member 15 and the liquid injecting liquid.
  • the needle 110 will return to the initial position, thereby shutting off the flow line of the liquid smoke, mainly to shut off the liquid flow line in the liquid guiding member 15.
  • the liquid guiding member 15 includes a liquid guiding portion 155 of a columnar structure and a blocking portion 153.
  • the liquid guiding portion 155 is provided with a liquid guiding inner tube 151, and the liquid guiding needle 110 is sealed and inserted into the liquid guiding inner tube 151, and the liquid guiding inner tube 151 and the conducting tube 111 of the liquid injection needle 110 form a smoke liquid pipeline;
  • a liquid inlet 152 that is electrically connected to the liquid guiding inner tube 151 is opened in the side wall of the liquid guiding portion 151.
  • the blocking portion 153 may be a disc structure or may be a blocking block or other blocking structure provided on the liquid guiding portion 155. In this embodiment, it is a disk-like structure.
  • the liquid guiding portion 15 may be exposed through the top cover 120 or may not pass through the top cover 120; if the liquid guiding portion 15 can be exposed through the top cover 120, the liquid guiding member 15 can be effectively fixed.
  • the blocking portion 153 and the liquid guiding portion 155 may be integrally formed, or may be separately assembled and assembled.
  • the elastic member 16 is located between the blocking portion 153 and the liquid injection bottom cover 17. It can be understood that, as shown in FIG. 8, one end of the elastic member 16 is in contact with the liquid injection bottom cover 17, and the other end is in contact with the blocking portion 153, and the elastic member 16 is always in an elastic compression state.
  • the elastic member 16 drives the blocking portion 153 to move away from the liquid injection bottom cover 17 by the elastic restoring force, and the liquid port 152 on the liquid guiding member 15 is closed by the inner wall of the top cover 120. To shut off the flow line of the smoke liquid to prevent the smoke liquid from diverting or leaking out.
  • the liquid guiding member 15 further includes a first sealing ring 18.
  • the first sealing ring 18 is sleeved between the blocking portion 153 and the inner wall of the top cover 120 on the liquid guiding portion 155, and the outer surface of the first sealing ring 18 is closely adhered to the inner wall of the top cover 120 to form a seal without a gap.
  • the elastic member 16 is a coil spring that is sleeved on the liquid guiding member 15, and the liquid guiding member 15 further includes a connecting portion 154 for mounting the coil spring.
  • the connecting portion 154 and the liquid guiding portion 155 are respectively located at two sides of the blocking portion 153, and the connecting portion 154 is sleeved into the hollow of the coil spring for stabilizing or positioning the coil spring; the connecting portion 154 can also be sleeved on the liquid sealing bottom cover
  • the central hole on the 17 is used for positioning and fixing the liquid guiding member 15.
  • the bottom of the liquid injection bottom cover 17 forms at least one liquid ejector hole 171 which is electrically connected to the liquid injection chamber 223.
  • a plurality of squirt holes 171 are formed, and at the same time, a fixing hole 172 is formed at a bottom intermediate position of the cup body, and the shape of the fixing hole 172 is matched with the connecting portion 154 of the liquid guiding member 15 to guide
  • the connecting portion 154 can move through the fixing hole 172 toward the inside of the bottle body 22 for positioning the liquid guiding member 15 to prevent it from deviating from the axial direction when moving into the bottle to damage the entire injection. Liquid device.
  • the top cover 120 is provided with a mounting hole 130.
  • the liquid filling device 11 further includes a fixing head 10 provided with a fixing hole 101.
  • the liquid injection needle 110 forms a through-hole connection with the fixing head 10 through the fixing hole 101.
  • the fixing head 10 is inserted into the mounting hole 130 of the top cover 120, and the fixed head 10 and the top cover 120 form a relative axial movement sleeve.
  • the fixing head 10 mainly forms a resisting member against the smoke oil chamber of the electronic cigarette when the electronic cigarette is filled with the electronic cigarette, and the liquid injecting needle 110 is retracted toward the bottle body 22, so that the inner portion of the injection body 22 and the liquid The chamber 223, the liquid guiding portion 155 of the liquid guiding member 15, and the liquid injection needle 110 form a smoke liquid conduction passage to ensure that the liquid smoke is conducted and the filling is successful.
  • a second sealing ring 14 is sleeved on the outer surface of the fixing head 10, and the second sealing ring 14 is located between the liquid guiding member 15 and the top cover 120 to further enhance the sealing effect.
  • a third sealing ring 13 is disposed on the outer wall of the top cover 120, and the third sealing ring 13 is located between the top cover 120 and the bottle mouth portion 221, and the number thereof may be Multiple and side by side settings.
  • the inner surface of the bottle mouth portion 221 is set to be a large upper and lower slope structure or a wedge surface structure 224.
  • the outer surface liquid of the connection portion between the top cover 120 and the bottle mouth portion 221 in the liquid injection device is set as a bevel structure or a wedge surface structure, and the top cover 120 at this time is similar to the bottle stopper.
  • This configuration makes it very convenient to form the top cover 120 into a sealed plug connection with the mouth portion 221 of the bottle body 22.
  • the top cover 120 can be made of food grade silicone rubber.
  • the top cover 120 is released from the bottle mouth portion 221 in order to prevent the top cover 120 of the slant structure from being crushed due to the internal stress of the bottle body 22 being squeezed.
  • a cap 121 is also added, as shown in FIG. 10; the injecting needle 110 of the infusion device passes through the through hole in the cap and the cap 121 covers the cap 120 against the cap portion 221
  • the outer wall forms a threaded fastening connection; by screwing the thread, the top cover 120 and the mouth portion 221 can also be formed with a better sealing effect.
  • the liquid injection needle 110 is inserted into the liquid chamber of the electronic cigarette (not shown), and the elastic member 16 is pressed by pressing the bottle body 22 vertically in the axial direction of the liquid injection needle 110. Further pressured.
  • the bottle body 22 is forcibly squeezed, and the liquid smoke in the bottle body 22 will flow into the inner cavity of the top cover 120 through the squeeze hole 171 of the liquid injection bottom cover 17.
  • the blocking portion 153 of the liquid guiding member 15 forms a relief (ie, non-seal) shape with the bottom surface of the top cover 120, and the liquid smoke will pass through the gap through the liquid inlet 152 on the liquid guiding member 15 and pass through the liquid guiding body.
  • the tube 151 flows into the liquid injection needle 110, and the liquid smoke is finally injected into the liquid chamber of the electronic cigarette.
  • the pressing of the bottle body 22 is released.
  • the liquid guiding member 15 moves the blocking portion 153 to form a sealing contact with the bottom surface of the top cover 120 under the elastic restoring force of the elastic member 16. Turn off the conduction.
  • the above-mentioned liquid filling device pushes the elastic member 16 by the external force to compress the elastic member 16 to realize the conduction of the liquid injection passage, and then the bottle body 22 is pressed to start the liquid injection.
  • the external force disappears, the liquid injection needle 110 is reset by the elastic member 16, and the conduction of the liquid injection channel is automatically closed, and the liquid smoke is no longer discharged, thereby achieving a good liquid sealing effect.

Abstract

La présente invention concerne un dispositif d'injection de liquide (11), comprenant : un corps de flacon (22) et un injecteur de liquide (21), le corps de flacon (22) étant utilisé pour contenir un liquide ; le corps de flacon (22) comprenant un corps de flacon élastique (222) et une partie d'ouverture de flacon (221) située sur le corps de flacon (222) ; l'injecteur de liquide (21) comprend une aiguille d'injection de liquide (110) et un dispositif élastique ; l'aiguille d'injection de liquide (110) est pourvue d'un tube conducteur ; le dispositif élastique est en raccordement hermétique avec la partie d'ouverture de flacon (221) ; l'aiguille d'injection de liquide (110) est agencée sur le dispositif élastique ; et le tube conducteur de l'aiguille d'injection de liquide (110) est dans un état raccordé ou déconnecté entre le liquide dans le corps de flacon (22) et l'extérieur sous l'action d'une force externe et du dispositif élastique. Le dispositif d'injection de liquide peut produire une bonne étanchéité au liquide, c'est-à-dire que le liquide ne déborde pas ou ne goutte pas ailleurs pendant l'injection de liquide, et une fuite de liquide due au retournement du liquide après l'injection de liquide ne se produit pas.
PCT/CN2016/070197 2016-01-05 2016-01-05 Dispositif d'injection de liquide WO2017117725A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680071786.3A CN108471805A (zh) 2016-01-05 2016-01-05 注液装置
PCT/CN2016/070197 WO2017117725A1 (fr) 2016-01-05 2016-01-05 Dispositif d'injection de liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/070197 WO2017117725A1 (fr) 2016-01-05 2016-01-05 Dispositif d'injection de liquide

Publications (1)

Publication Number Publication Date
WO2017117725A1 true WO2017117725A1 (fr) 2017-07-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/070197 WO2017117725A1 (fr) 2016-01-05 2016-01-05 Dispositif d'injection de liquide

Country Status (2)

Country Link
CN (1) CN108471805A (fr)
WO (1) WO2017117725A1 (fr)

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USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10076139B2 (en) 2013-12-23 2018-09-18 Juul Labs, Inc. Vaporizer apparatus
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US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
CN109965361A (zh) * 2019-04-15 2019-07-05 吴燕玲 电子烟自动注液机
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
CN110236228A (zh) * 2019-06-03 2019-09-17 昂纳自动化技术（深圳）有限公司 电子烟雾化器及其注液方法
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USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge
US10701976B2 (en) 2016-12-12 2020-07-07 VMR Products, LLC Vaporizer cartridge
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
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